69439281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 102305280

約数和(自身を除く): 32865999

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 691, 779, 817, 1763, 2073, 2337, 2451, 5289, 13129, 28331, 29713, 33497, 39387, 84993, 89139, 100491, 538289, 564547, 1218233, 1614867, 1693641, 3654699, 23146427, 69439281]

約数ペア:

[(1, 69439281), (3, 23146427), (19, 3654699), (41, 1693641), (43, 1614867), (57, 1218233), (123, 564547), (129, 538289), (691, 100491), (779, 89139), (817, 84993), (1763, 39387), (2073, 33497), (2337, 29713), (2451, 28331), (5289, 13129)]